somato sensory cortex
by Aya Abdel Nabi
1. prefrontal area
1.1. frontal lobe
1.2. 2M
1.2.1. MEMORY
1.2.2. MOTOR
1.3. lesions
1.3.1. multiple impairements
2. wrenicke's area
2.1. develope in 1 hemisphere
2.2. temporal lobe
2.3. lesions
2.3.1. sensory aphasia
2.3.2. losss thinking ability
3. Reticulo spinal tract
3.1. muscle tone
3.2. direct alpha,gamma
3.3. extensor
3.3.1. facilitatory
3.3.2. inhibitory
4. primary somato sensory area s1
4.1. connect with
4.1.1. primary motor area
4.1.2. thalamus
4.2. responded
4.2.1. light touch
4.2.2. muscle stretch
5. secondary somatosensory area s2
5.1. connect with
5.1.1. primary motor area
5.1.2. thalamus
5.1.3. pre fronatl cortex
6. posterior parietal cortex (area 5,7) (both are assosiated area
6.1. area 7
6.2. area 5
7. Active during explopratory movements made by hand
8. Reticular formulation
8.1. nuclei In brainstem
8.2. turning motion
8.2.1. hand ,head ,trunk